8322500000 has 96 divisors (see below), whose sum is σ = 20487252240. Its totient is φ = 3328000000.

The previous prime is 8322499963. The next prime is 8322500051. The reversal of 8322500000 is 52238.

It can be written as a sum of positive squares in 8 ways, for example, as 7877627536 + 444872464 = 88756^2 + 21092^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498336 + ... + 2501664.

Almost surely, 2^8322500000 is an apocalyptic number.

8322500000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8322500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10243626120).

8322500000 is an abundant number, since it is smaller than the sum of its proper divisors (12164752240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8322500000 is an frugal number, since it uses more digits than its factorization.

8322500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 8322500000 is about 91227.7370101879. The cubic root of 8322500000 is about 2026.5217439269.

Adding to 8322500000 its reverse (52238), we get a palindrome (8322552238).

The spelling of 8322500000 in words is "eight billion, three hundred twenty-two million, five hundred thousand".